Huawei P10 - Manual (Page 23)

Deleting home screens
1
On the home screen, pinch two fingers together to open the home screen editor.
2
Touch on a blank screen to delete it.
You cannot delete a home screen if it contains apps or widgets.
Moving home screens
1
On the home screen, pinch two fingers together to open the home screen editor.
2
Touch and hold the home screen you want to move and drag it to the desired location.
Screen and Display
17